Door lock



FIG. 1 is a top, front, right side perspective view of a firstembodiment of a door lock;

FIG. 2 is a front elevation view of FIG. 1;

FIG. 3 is a rear elevation view of FIG. 1;

FIG. 4 is a left side elevation view of FIG. 1;

FIG. 5 is a right side elevation view of FIG. 1;

FIG. 6 is a top plan view of FIG. 1;

FIG. 7 is a bottom plan view of FIG. 1;

FIG. 8 is a top, front, right side perspective view of a secondembodiment of a door lock;

FIG. 9 is a front elevation view of FIG. 8;

FIG. 10 is a rear elevation view of FIG. 8;

FIG. 11 is a left side elevation view of FIG. 8;

FIG. 12 is a right side elevation view of FIG. 8;

FIG. 13 is a top plan view of FIG. 8; and,

FIG. 14 is a bottom plan view of FIG. 8.

The radiating long and short lines emanating from around the perimeterregion of FIGS. 1, 2, 4-9 and 11-14 indicate illumination. The dash-dashbroken lines show portions of the door lock that form no part of theclaimed design. The dot-dash broken lines represent boundaries of theclaimed design and form no part of the claimed design.

CLAIM The ornamental design for a door lock, as shown and described.